The site givesno recommendationfor mixing straight fertilizer and GrubEx, so it may be wisest to apply one product at a time. Fertilizers mixed with other products such as crabgrass control may be applied two weeks before or two weeks after using GrubEx.
People also ask
How long after grubex can I fertilize my lawn?
After applying GrubEx to your lawn, you do not have to wait to apply a straight fertilizer. However, you must wait at least one week to apply a combination weed-and-feed control product after applying GrubEx, and two weeks is preferred.
How do you use grubex to get rid of grubs?
Eradicate the Pests. Use GrubEx only once a year, in the spring through early summer, before insect eggs hatch. GrubEx is a granular product that you can apply to your lawn by using a rotary or drop spreader, at the rate of 2.87 pounds per 1,000 square feet of turf.
How do you apply grubex granules to a lawn?
GrubEx only comes in granular form and should be applied with a mechanical spreader for even, thorough coverage. Spreader settings vary by brand, so read your owner’s manual or the product label for appropriate settings to apply 2.87 pounds of GrubEx per 1,000 square feet of lawn. Spread the granules when the lawn is dry.
Does grubex need to be watered in?
However, you must water your lawn thoroughly to a depth of 1 inch after applying GrubEx to activate the chemical pesticide. GrubEx is effective for four months after application. After your lawn is dry, it鈥檚 safe for people and pets.